<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
	<div class="sync-plan-script-content">
		<span class="sript-content-text">{{ $t('template.查看脚本') }}</span>
		<icon class="script-content-detail" type="audit" @click="handleView" />
		<div v-if="isShowContent" ref="dialog" class="script-diff-dialog" :style="dialogStyles">
			<div class="content-title">
				<div class="content-old">
					{{ $t('template.同步前') }}
				</div>
				<div class="content-new">
					{{ $t('template.同步后') }}
				</div>
			</div>
			<div v-bkloading="{ isLoading }" class="content-wraper">
				<scroll-faker>
					<jb-diff
						:context="Infinity"
						format="side-by-side"
						:new-content="newCode"
						:old-content="oldCode"
						theme="light"
					/>
				</scroll-faker>
			</div>
			<icon class="content-close" type="close" @click="handleClose" />
		</div>
	</div>
</template>
<script>
import { Base64 } from 'js-base64';

import ScriptService from '@service/script-manage';

import { findParent } from '@utils/vdom';

import { findStep } from '../../common/utils';

export default {
	name: '',
	data() {
		return {
			isLoading: true,
			isShowContent: false,
			content: '',
		};
	},
	computed: {
		dialogStyles() {
			return {
				'z-index': window.__bk_zIndex_manager.nextZIndex(), // eslint-disable-line no-underscore-dangle
			};
		},
	},
	created() {
		const currentStep = findParent(this, 'DiffTaskStep');
		const dataSourceParent = findParent(this, 'SyncPlanStep2');
		const currentPlanStep = findStep(dataSourceParent.planStepList, currentStep.data.realId);
		const currentTemplateStep = findStep(
			dataSourceParent.templateStepList,
			currentStep.data.realId
		);

		Promise.all([this.fetchContent(currentPlanStep), this.fetchContent(currentTemplateStep)])
			.then(([oldCode, newCode]) => {
				this.oldCode = oldCode;
				this.newCode = newCode;
			})
			.finally(() => {
				this.isLoading = false;
			});
	},
	methods: {
		fetchContent(step) {
			const currentStepData = step.scriptStepInfo;
			if (currentStepData.scriptSource === 1) {
				return Promise.resolve(Base64.decode(currentStepData.content));
			}
			if (!currentStepData.scriptVersionId) {
				return Promise.resolve('');
			}
			return ScriptService.versionDetail({
				id: currentStepData.scriptVersionId,
			}).then(data => Base64.decode(data.content));
		},
		handleView() {
			this.isShowContent = true;
			this.$nextTick(() => {
				document.body.appendChild(this.$refs.dialog);
			});
		},
		handleClose() {
			if (this.$refs.dialog) {
				document.body.removeChild(this.$refs.dialog);
			}
			this.isShowContent = false;
		},
	},
};
</script>
<style lang="postcss">
.sync-plan-script-content {
	display: flex;
	align-items: center;
	height: 24px;

	.script-content-detail {
		padding: 4px 5px;
		font-size: 17px;
		color: var(--color-primary);
		cursor: pointer;
	}
}

.script-diff-dialog {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 9999;
	padding: 0 40px;
	background: #fff;

	.d2h-file-wrapper {
		border: none;
	}

	.content-title {
		display: flex;
		align-items: center;
		height: 40px;
		line-height: 40px;

		.content-old,
		.content-new {
			flex: 1;
		}
	}

	.content-wraper {
		height: calc(100vh - 40px);
		line-height: initial;
	}

	.content-close {
		position: absolute;
		top: 5px;
		right: 5px;
		width: 26px;
		height: 26px;
		font-size: 22px;
		line-height: 26px;
		color: #979ba5;
		text-align: center;
		cursor: pointer;
		border-radius: 50%;

		&:hover {
			background-color: #f0f1f5;
		}
	}
}
</style>
